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      • 고속철도 건설과 관련하여 지하수위 분포를 이용한 지하수환경 변화 분석

        함세영,류상민,정재열,강래수,문상호,황학수 부산대학교 환경문제연구소 2002 環境硏究報 Vol.20 No.-

        This study is aimed for estimating change of groundwater environment in relation to constructing Honam express railway in Cheonan-Iksan section. This study was conducted by measuring depth to water and by calculating groundwater level anomaly. Depth to water ranges from 0.03 to 21.1 m and ranges from 0.17 to 227.95 m mean sea level. Distributions of depth to water, of groundwater elevation and of groundwater level anomaly were analyzed to estimate water-level change due to express railway construction. High water-level anomaly section is found in Jangjae(Cheonan)-Daejeon-Iksan section with anomaly index 85.39. High water-level change is anticipated in 22.22-24.19 km, 25.1-25.53 km, 25.53-26.46 km, 26.46-27.77 km, 28.7-29.29 km, 30.18-30.26 km, and 30.26-32.4 km sections from the start of Jangjae(Cheonan).

      • 제강슬래그를 이용한 선행재하 공법에 관한 연구

        이계학,오세란 호남대학교 산업기술연구소 2000 산업기술연구논문집 Vol.8 No.-

        Pre-Loading공법의 재하재로서 제강슬래그의 활용방안을 모색하기 위해, 건설현장에 적용하여 다음과 같은 결과를 얻었다. 제강슬래그가 일반토사보다 단위중량이 크기 때문에 재하고를 줄일 수 있어서 공사비의 절감효과가 있으며, 제강슬래그를 사용함으로써 무분별한 토취장 개발에 따른 환경파괴를 최소화 할 수 있다. 제강슬래그의 전단저항각이 크기 때문에 지지력이 좋아서 우천시에도 작업이 가능하므로 공기를 단축할 수 있다. 제강슬래그를 Pre-Load 재로서 사용할 경우 단면의 설계방법으로 ①제강슬래그만을 사용하여 Pre-Load 단면설계, ②Scale의 유입을 차단하는 토사층을 Pre-Load 단면의 일부로 설계,③Membrace층에 의한 scale 차단, ④수평배수재층을 입도조정한 제강슬래그로 설계하는 방법을 제안하였다. Steel making slag as pre-load material was applied to a construction job-site and its application was examined. The result are as follows : Construction cost is decreased because the unit weight of steel making slag is higher than that of soil and the hight of pre-load meterial is reduced. And environmental damages caused by developing borrow-pits could be minimized by utilization of steel making slag. Construction period can be shortened because pre-loading could be continued in spite of raining by virtue of increased bearing capacity of slag whose internal friction angle is bigger than that of soil. In utilization of steel making slag as a pre-load material, four methods for section design are proposed ①use of steel making slag, ②way of a earth layer which inflow scale is intercepted if portion, ③method of scale is intercepted with membrane layer, ④use of steel making for horizontal drain.

      • 光州地域 一部 中·高等學生들의 試驗不安에 대한 硏究

        전세정,정영,박상학 朝鮮大學校 附設 醫學硏究所 1997 The Medical Journal of Chosun University Vol.22 No.1

        The main purpose of this study was to investigated the relationship between test anxiety and several variables (sex, grade of school, parent's school year, academic performance, parent's occupation, religions, blood type, personality trend, etc) in middle and high school students in Kwangju City (total numbers = 1060). Test Anxiety was assessed by the TAI-K(Kim Moon Joo, 1990). The data were processed by student t-test and ANOVA . The results were as follows , 1. Female students showed significantly higher level of test anxiety scores than males (especially worry factors were more prominent than emotionality factors) 2. In the area of grade difference in test anxiety, 2nd grade students were the highest group, 3rd grade were the lowest group in high school, In middle school, 1st grade were the highest and 3rd grade were appeared the lowest score of test anxiety. 3. In the area of mothers school graduate, female student with high school graduated mother group were appeared significantly higher test anxiety scores than other groups. 4. School performance and test anxiety was correlated negatively and significantly. 5. If student dislikes Korean, Mathematics and English subjects, they experienced higher test anxiety significantly than other groups. 6. Test anxiety scores were significantly higher in groups of live with their brothers or sisters than have no brothers and sisters group. 7. In male students, one of parent was not employed group had higher test anxiety scores than employed all. 8. In female students with religion, test anxiety scores were higher than had no religion group.

      • 신경섬유종증 환자에게서 발생한 특발성 혈소판 감소증 1예

        권세훈,김형호,강지인,장재혁,원경준,장재현,김상용,배학연 朝鮮大學校 附設 醫學硏究所 2006 The Medical Journal of Chosun University Vol.31 No.3

        Idiopathic thrombocytopenic purpura is a disease characterized by thrombocytopenia in peripheral blood with positive anti-platelet antibody titer, no splenomegaly, the presence of megakarocyte. The causes of idiopathic thrombocytopenic purpura were usually related to autoimmune disease, infection and drugs. A 46-years-old man was admitted for evaluation of abdominal mass. He has many cafe-au-lait spots and nodules in almost skin for 30 years. Several years ago, he palpated mass in Lt. inguinal area. hIe has known the abdominal mass after checking abdomen CT in local clinic and visited our hospital for evaluation of abdominal mass. At admission, laboratory tests showed hemoglobin 12.5 g/dL, hematocrit 38.4 %, WBC 5,460 /㎣ (neutrophil 64.5%, lymphocyte 21.7%, monocyte 4.1%, eosinophil 5.4%), reticulocyte 0.7%, Platelet 52,000 /㎣, total protein 6.51 g/dL, albumin 3.80 g/dL, alkaline pohsphatase 161 IU/L, AST 110.7 IU/L, ALT 64.9 IU/L, total bilirubin 0.44 ㎎/dL, BUN 18.4 ㎎/dL, creatinine 0.79 ㎎/dL. Peripheral blood smear showed normocytic normochromic anemia, thrombocytopenia. Bone marrow aspiration smear showed normoplastic myeloid and erythroid precursor. The bone marrow biopsy section shows normocellular marrow (35%) for his age and mildly increasing myeloid cell lineage. We have experienced a case of idiopathic thrombocytopenic purpura in a patient being in neurofibromatosis and therefore reporting it with documentary records. 저자들은 신경섬유종증 환자에서 특별한 원인을 발견할 수 없었음에도 특발성 혈소판 감소증이 발생한 1예를 경험하였기에 문헌고찰과 함께 보고하는 바이다.

      • 이상혈색소에 관한 연구 : 아미노산 조성을 중심으로

        車學柱,金昌世 순천향대학교 1987 논문집 Vol.10 No.1

        The abnormal b-globin of propositus(Hwang, 18 years old, boy) was purified by urea CM cellulose column chromatography and then identified by urea-polyacetate membrane electrophoresis. The purified abnormal b-globin was analyzed by alpha plus amino acid analyzer and the following results were obtained : No of gly residues is 13, ala 15, val 18, leu 18, ser 5, thr 7, asp 18, glu 11, arg 4, lys 10, his 9, pro 7, phe 7, tyr 2 and met 1. On the bases of the above results it was assumed that the abnormal b-globin, propositus Hwang, was resulted in substitution of amino acid arg for lys.

      • 글리세린 처리에 의한 종이의 물성 변화

        박세진,차지영,김학상,김봉용 경북대학교 농업과학기술연구소 2006 慶北大農學誌 Vol.24 No.-

        This study was carried out to investigate the influence of glycerine on the properties of paper. Two types of glycerine treatment were used. First type, when making handsheets, glycerine was added in the plup slurry. Second type, copying paper was soaked in glycerine solution. Microwave treatment was used for the test of paper degradation. The obtained results were summarized as follows: 1. The glycerin was very effective to improve the property of softness. 2. The glycerine was helpful to increase sizing performance of paper as a fixing agent of sizing emulsion. 3. Curl tester was comparatively useful for the measuring of sizing degree.

      • 女性 能力 開發을 위한 女性學課程 設置의 提案

        玄永學,鄭世華,李男德,李效再 이화여자대학교 한국문화연구원 1976 韓國文化硏究院 論叢 Vol.28 No.-

        For the past 20 years, there has been a substantial increase in the percentage of women going to colleges and universities in Korea: the statistics indicate that the male and female ratio changed from 87.3% to 12.2% in 1952 to 73.9% to 26.1% in 1974. Inspite of the increasing trend, some academic observers recently began to voice their opinions against higher education for women on the basis that Korean women, regardless of their education in an occupation or public life. The following trends partially support this opinion. First, the tendency of female students concentrating their major fields on a limited number of specializations, such as teachers' education, language, arts, nursing and medical technology, is a contrasting phenomenon with male students, who are more or less evenly distributed throughout all the areas of specialization as their major fields. Second, the remarkable increase in female labor participation for the past 10-15 years is largely contributed by women in the agricultural sector and manufacturing industries, as the percentage of women with higher education have shown not as much of an increase in the labor market as that of these with elementary level or less education. Furthermore, the percentage of women in professions and managerial occupations which would require college education for qualification toward has decreased from 2% in 1960 to 1.8% in 1970. Thirdly, a survey of Ewha graduates concerning their attitudes toward women's social role and college education presents revealing results of their conservatism and resignation sex equality and occupational roles. These findings certainly contradict the egalitarian principles of modern higher education and human potentials. However, there are now growing trends among female college students, with the awareness of changing sex roles, of taking seriously their future occupations and other social roles in addition to marriage. They are showing a greater concern for developing their potentials for professions and egalitarian roles for society, realizing the need for overcoming socio-cultural limitations as well as personal inertia. These are signs calling for new directions in women's education in Korea by introducing women studies programs which are designed to liberate women from the culturally conditioned state of self-awareness and the traditional status and role.

      • KCI등재

        관상동맥 시술 도중 발생한 좌주간부 관상동맥 박리에 대한 스텐트 삽입 치료의 단장기 임상 결과 : acute and long-term results

        이세환,이승환,홍명기,김영학,이철환,한기훈,송종민,강덕현,송재관,김재중,박성욱,박승정 대한내과학회 2004 대한내과학회지 Vol.66 No.6

        목적 : 심도자 사용 시술과 관련된 좌주간부 관상동맥박리에 대한 적절한 치료는 아직 확실히 정립되지 않은 상태이다. 이에 본 연구는 좌주간부 관상동맥 박리에 대한 스텐트 삽입술의 단장기 임상결과를 후향적으로 분석하였다. 방법 : 좌주간부 관상동맥 박리에 대한 치료로 즉각적인 스텐트 삽입술을 시행하는 것이 안전하고 효과적인 방법임을 가설하였고, 이러한 즉각적인 스텐트 삽입을 시행한 10명의 환자를 대상으로 단장기적 임상경과를 의무기록 고찰과 전화 면담을 통해서 평가하였다. 결과 : 전체 환자 모두 처음부터 좌주간부 관상동맥에 유의한 협착을 가진 환자는 없었으며, 8명의 환자는 심도자의 조작으로 인한 박리가 발생한 경우였고(진단적 혈관 조영술 중에 3명, 유도 도자 조작 중에 5명), 나머지 2명은 다른 병변에 스텐트 삽입시술을 하는 중에 박리가 발생하였다. 이 10명의 환자에서 모두 즉각적인 스텐트 삽입술이 시행되었고, 4명의 환자에서 시술 도중 혈압 저하로 Intra-aortic Ballon Pump (IABP)를 장착하였다. 모든 환자에서 성공적으로 스텐트가 삽입되었고, 병원내 사망은 1명도 없었다. 6개월 추적 관상동맥 조영술은 8명의 환자에서 시행되었다. 혈관 조영상의 재협착(직경 협착 50% 이상)은 8명 모두에게서 관찰되지 않았으며, 퇴원 후 평균 31±25개월의 추적관찰 결과 주요 심장사건은 1건도 발생하지 않았다. 결론 : 비록 대상 환자가 적은 연구였지만 좌주간부 관상동맥 박리에 대한 스텐트 삽입술은 기술적으로 안전하고 빠르게 시행 할 수 있으며, 훌륭한 단장기적인 치료 효과를 보여준다. Background : The optimal treatment of patients with left main coronary artery (LMCA) dissection during catheter-based procedure remains uncertain. We retrospectively analyzed the acute and long-term results of bail-out stenting for LMCA dissection. Methods : In cases with significant LMCA dissection occurring during catheter-based procedure, prompt stent implantation may be safe and associated with favorable clinical outcome. We evaluated the acute and long-term results of bail-out stenting for LMCA dissection occurring during catheter-bases procedure in 1- patients. Results : Initially, there was significant stenosis of LMCA segment in these patients. Catheter-induced dissection occurred in 8 patients (during diagnostic angiography in 3 patients and guiding catheter manipulation in 5 patients). Two patients suffered dissection in the setting of stent deployment in other vessels. Therefore, bail-out stenting LMCA dissection was performed in a total of 10 patients. In 4 patients, hypotension developed and intra-aortic balloon pump was placed during procedure. Stents were successfully deployed in all patients. There was no in-hospital mortality. Six-month angiographic follow-up was performed in 8 patients. Angiographic restenosis(diameter stenosis 50%) was not observed in all patients at follow-up study. During a mean follow-up of 31±25 months after hospital discharge, there was no major adverse cardiac event (death, myocardial infarction, and target lesion revascularization). Conclusion : Bail-out LMCA stenting is technically feasible, and showed good acute and long-term results in a small series of patients.

      • KCI등재

        후기 분만 후 자간증 2예

        소병학,김영민,박규남,김세경 대한응급의학회 2001 대한응급의학회지 Vol.12 No.2

        Eclampsia is characterized by generalized tonic-clonic convulsions that develop in women with hypertension induced or aggravated by pregnancy. Because identification of patients at risk and preventive therapies are imperfect, eclamptic seizures continue to occur occasionally during puerperium. Nearly all cases of postpartum eclampsia develop within 24 hours of delivery, but typical cases are seen up to 26 days postpartum. Convulsion with initial presentation more than 48 hours but less than 4 weeks after delivery are commonly referred to as late postpartum eclampsia. We describe two cases of late postpartum eclampsia and give a review of literature.

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